著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) ,Age determination and growth of Baikal seals (Phoca sibirica).,Advances in Ecological Research 31,,,2000,,,449-462,https://cir.nii.ac.jp/crid/1010000781760056457,